From 6d65a609e5abfd4c6a5765ff3237a6b8436a02e4 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Thu, 26 Dec 2024 15:12:56 -0500
Subject: [PATCH] Update documentation and examples makefile.

---
 doc/pdfio.3       | 8 +++++---
 doc/pdfio.html    | 5 +++--
 doc/pdfio.md      | 4 ++++
 examples/Makefile | 8 ++++----
 4 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/doc/pdfio.3 b/doc/pdfio.3
index defe5f4..8029add 100644
--- a/doc/pdfio.3
+++ b/doc/pdfio.3
@@ -1,4 +1,4 @@
-.TH pdfio 3 "pdf read/write library" "2024-12-22" "pdf read/write library"
+.TH pdfio 3 "pdf read/write library" "2024-12-26" "pdf read/write library"
 .SH NAME
 pdfio \- pdf read/write library
 .SH Introduction
@@ -1028,6 +1028,8 @@ pdfioContentTextShowJustified draws an array of literal strings with offsets bet
 
 
 .SH Examples
+.PP
+PDFio includes several example programs that are typically installed to the /usr/share/doc/pdfio/examples or /usr/local/share/doc/pdfio/examples directories. A makefile is included to build them.
 .SS Read PDF Metadata
 .PP
 The pdfioinfo.c example program opens a PDF file and prints the title, author, creation date, and number of pages:
@@ -2068,13 +2070,13 @@ We then loops through the fragments for the current line, drawing checkboxes, im
       doclink_t *l = dd\->links + dd\->num_links;
                                       // Pointer to this link record
     
-      if (!strcmp(frag\->url, "@"))
+     if (!strcmp(frag\->url, "@"))
       {
         // Use mapped text as link target...
         char  targetlink[129];        // Targeted link
     
         targetlink[0] = '#';
-        make_target_name(targetlink + 1, frag\->text, sNzeof(targetlink) \- 1);
+        make_target_name(targetlink + 1, frag\->text, sizeof(targetlink) \- 1);
     
         l\->url = pdfioStringCreate(dd\->pdf, targetlink);
       }
diff --git a/doc/pdfio.html b/doc/pdfio.html
index 9427a95..8709c10 100644
--- a/doc/pdfio.html
+++ b/doc/pdfio.html
@@ -1148,6 +1148,7 @@ pdfio_obj_t *img =
 </li>
 </ul>
 <h2 class="title" id="examples">Examples</h2>
+<p>PDFio includes several example programs that are typically installed to the <code>/usr/share/doc/pdfio/examples</code> or <code>/usr/local/share/doc/pdfio/examples</code> directories. A makefile is included to build them.</p>
 <h3 class="title" id="read-pdf-metadata">Read PDF Metadata</h3>
 <p>The <code>pdfioinfo.c</code> example program opens a PDF file and prints the title, author, creation date, and number of pages:</p>
 <pre><code class="language-c"><span class="directive">#include &lt;pdfio.h&gt;</span>
@@ -2027,13 +2028,13 @@ dd-&gt;y -= margin_top + lineheight;
   doclink_t *l = dd-&gt;links + dd-&gt;num_links;
                                   <span class="comment">// Pointer to this link record</span>
 
-  <span class="reserved">if</span> (!strcmp(frag-&gt;url, <span class="string">&quot;@&quot;</span>))
+ ï<span class="reserved">if</span> (!strcmp(frag-&gt;url, <span class="string">&quot;@&quot;</span>))
   {
     <span class="comment">// Use mapped text as link target...</span>
     <span class="reserved">char</span>  targetlink[<span class="number">129</span>];        <span class="comment">// Targeted link</span>
 
     targetlink[<span class="number">0</span>] = <span class="string">'#'</span>;
-    make_target_name(targetlink + <span class="number">1</span>, frag-&gt;text, sūzeof(targetlink) - <span class="number">1</span>);
+    make_target_name(targetlink + <span class="number">1</span>, frag-&gt;text, <span class="reserved">sizeof</span>(targetlink) - <span class="number">1</span>);
 
     l-&gt;url = pdfioStringCreate(dd-&gt;pdf, targetlink);
   }
diff --git a/doc/pdfio.md b/doc/pdfio.md
index 6e75a6d..773fda6 100644
--- a/doc/pdfio.md
+++ b/doc/pdfio.md
@@ -864,6 +864,10 @@ escaping, as needed:
 Examples
 ========
 
+PDFio includes several example programs that are typically installed to the
+`/usr/share/doc/pdfio/examples` or `/usr/local/share/doc/pdfio/examples`
+directories.  A makefile is included to build them.
+
 
 Read PDF Metadata
 -----------------
diff --git a/examples/Makefile b/examples/Makefile
index 7a0d134..88a944f 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -12,10 +12,10 @@
 
 
 # Common options
-#CFLAGS		=	-g $(CPPFLAGS)
-CFLAGS		=	-g -fsanitize=address $(CPPFLAGS)
-CPPFLAGS	=	-I..
-LIBS		=	-L.. -lpdfio -lz
+CFLAGS		=	-g $(CPPFLAGS)
+#CFLAGS		=	-g -fsanitize=address $(CPPFLAGS)
+CPPFLAGS	=	-I.. -I/usr/local/include
+LIBS		=	-L.. -L/usr/local/lib -lpdfio -lz
 
 
 # Targets